70820778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 166047840

約数和(自身を除く): 95227062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1733, 1946, 2919, 3466, 5199, 5838, 6811, 10398, 12131, 13622, 20433, 24262, 36393, 40866, 72786, 84917, 169834, 240887, 254751, 481774, 509502, 722661, 1445322, 1686209, 3372418, 5058627, 10117254, 11803463, 23606926, 35410389, 70820778]

約数ペア:

[(1, 70820778), (2, 35410389), (3, 23606926), (6, 11803463), (7, 10117254), (14, 5058627), (21, 3372418), (42, 1686209), (49, 1445322), (98, 722661), (139, 509502), (147, 481774), (278, 254751), (294, 240887), (417, 169834), (834, 84917), (973, 72786), (1733, 40866), (1946, 36393), (2919, 24262), (3466, 20433), (5199, 13622), (5838, 12131), (6811, 10398)]